Showers and Thunderstorms for the Eastern Third of the Country; Fire Weather Concerns; Flooding Issues for the Great Lakes Region

Showers and thunderstorms will continue along and ahead of a cold front for the eastern third of the country. The rainfall for the Great Lakes region could prolong the ongoing flooding. Much cooler weather will filter in behind this cold front along and east of the Rockies. Where the rain is needed, the Southern High Plains, critical fire weather concerns through this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

54°F

12°C

Humidity	77%
Wind Speed	NW 14 G 26 mph
Barometer	29.84 in (1009.6 mb)
Dewpoint	47°F (8°C)
Visibility	10.00 mi
Wind Chill	50°F (10°C)
Last update	19 Apr 1:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

2 Miles ENE Williamsburg PA

Freeze Watch April 21, 12:00am until April 21, 09:00am

Freeze Warning April 20, 12:00am until April 20, 09:00am

Click here for hazard details and duration

Freeze Watch

Freeze Warning

Overnight
Low: 43 °F
Showers
Likely
Sunday
High: 52 °F
Showers then
Mostly Sunny
Sunday Night
Low: 34 °F
Chance
Showers then
Chance
Rain/Snow
Monday
High: 46 °F
Frost then
Mostly Sunny
Monday Night
Low: 26 °F
Mostly Clear
then Frost
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 46 °F
Partly Cloudy
then Chance
Showers
Wednesday
High: 70 °F
Chance
Showers
Wednesday Night
Low: 46 °F
Mostly Clear

Detailed Forecast

Overnight

Showers likely, mainly after 4am. Cloudy, with a low around 43. Northwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers, mainly before 8am. High near 52. Northwest wind 11 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday Night

A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 2am, then a chance of rain showers after 2am. Increasing clouds, with a low around 34. West wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Widespread frost, mainly between 7am and 8am. Otherwise, mostly sunny, with a high near 46. Northwest wind 9 to 13 mph, with gusts as high as 24 mph.

Monday Night

Widespread frost after 5am. Otherwise, mostly clear, with a low around 26. Northwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 60.

Tuesday Night

A chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.

Wednesday

A chance of showers. Partly sunny, with a high near 70. Chance of precipitation is 30%.

Wednesday Night

Mostly clear, with a low around 46.